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2050553032 = 231131751669
BaseRepresentation
bin111101000111000…
…1111010011001000
312021220110212221121
41322032033103020
513144420144112
6535250245024
7101546261503
oct17216172310
95256425847
102050553032
11962535930
12492886774
13268a973b8
1415649813a
15c004b407
hex7a38f4c8

2050553032 has 32 divisors (see below), whose sum is σ = 4329619200. Its totient is φ = 902001600.

The previous prime is 2050552963. The next prime is 2050553033. The reversal of 2050553032 is 2303550502.

It is a junction number, because it is equal to n+sod(n) for n = 2050552988 and 2050553006.

It is not an unprimeable number, because it can be changed into a prime (2050553033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373107 + ... + 378562.

It is an arithmetic number, because the mean of its divisors is an integer number (135300600).

Almost surely, 22050553032 is an apocalyptic number.

2050553032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2050553032 is an abundant number, since it is smaller than the sum of its proper divisors (2279066168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050553032 is a wasteful number, since it uses less digits than its factorization.

2050553032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751717 (or 751713 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2050553032 is about 45283.0324956269. The cubic root of 2050553032 is about 1270.4483159007.

It can be divided in two parts, 20505 and 53032, that added together give a palindrome (73537).

The spelling of 2050553032 in words is "two billion, fifty million, five hundred fifty-three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 751669 1503338 3006676 6013352 8268359 16536718 23301739 33073436 46603478 66146872 93206956 186413912 256319129 512638258 1025276516 2050553032